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Cheap flights from London to Bulgaria from £29

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SOF
25 Mar — 1 Apr1
1 adult

Cheap flight deals from London to Bulgaria

Keep the following information in mind while searching for London to Bulgaria flight deals. Data was last updated 20 March 2025.

Round-trip from

£42

One-way from

£29

Popular in

August

Cheapest in

November

Average price

£90

Good round-trip deal

£65 or less

Good one-way deal

£29 or less
Ryanair
  • Ryanair
  • 28/4-1/5
  • Nonstop
  • 7h 00m total
  • London to Bulgaria
Search Deals
Wizz Air
  • Wizz Air
  • 21/4
  • Nonstop
  • 3h 10m total
  • London to Bulgaria
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Bulgaria.
Search Deals
Price to beat on a one-way flight from London (LON) to Bulgaria.
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Find flight deals from London to Bulgaria

Cheapest flights from London to Bulgaria
Explore the most affordable flight options available from London to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2025.

Wed 11/607:25STN - SOF
Nonstop3h 00mRyanair
Sat 14/605:45SOF - STN
Nonstop3h 15mRyanair
Deal found 20/3£59
Wed 14/508:25LTN - SOF
Nonstop3h 10mWizz Air
Wed 21/519:15SOF - LTN
Nonstop3h 25mWizz Air
Deal found 19/3£62
Wed 2/408:50LTN - SOF
1 stop5h 35mMultiple Airlines
Mon 7/406:10SOF - LTN
Nonstop3h 20mMultiple Airlines
Deal found 19/3£66
Thu 24/406:20LTN - BOJ
Nonstop3h 25mMultiple Airlines
Wed 30/413:20BOJ - LTN
Nonstop3h 45mMultiple Airlines
Deal found 19/3£69
Wed 7/507:10LTN - BOJ
Nonstop3h 35mWizz Air
Wed 21/513:20BOJ - LTN
Nonstop3h 45mWizz Air
Deal found 19/3£75
Wed 11/619:15STN - SOF
1 stop14h 10mMultiple Airlines
Sat 14/605:45SOF - STN
Nonstop3h 15mMultiple Airlines
Deal found 20/3£86
Thu 27/321:30LTN - VAR
Nonstop3h 25mWizz Air
Wed 2/405:45VAR - LTN
Nonstop3h 35mWizz Air
Deal found 20/3£92
Mon 10/1111:10LHR - SOF
Nonstop3h 10mBritish Airways
Wed 26/1115:00SOF - LHR
Nonstop3h 35mBritish Airways
Deal found 19/3£96
Fri 13/621:20LGW - SOF
1 stop17h 00mMultiple Airlines
Sun 15/623:45SOF - LGW
1 stop10h 30mMultiple Airlines
Deal found 20/3£96
Mon 31/306:25LTN - BOJ
Nonstop3h 25mRyanair
Thu 3/412:10BOJ - LTN
Nonstop3h 35mRyanair
Deal found 20/3£97
Mon 31/321:55LTN - SOF
1 stop12h 40mRyanair
Mon 7/421:20SOF - LTN
1 stop20h 55mRyanair
Deal found 18/3£120
Wed 26/308:05LGW - SOF
Nonstop3h 05measyJet
Thu 27/313:30SOF - LGW
Nonstop3h 25measyJet
Deal found 19/3£122

Cheapflights Fare Finder

Customise your flight search to find flights from London to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 March 2025.
Use the filters below to find and compare flights from London to Bulgaria that are best for you.

Fly from

London

Fly to

Bulgaria

Route

Depart

Return

Price

LondonSofia

STN - SOF

STNSOF

London Stansted

Wed 11/6

07:25-12:25

Nonstop3h 00m

Sofia

Sat 14/6

05:45-07:00

Nonstop3h 15m

£59

LondonSofia

LTN - SOF

LTNSOF

London Luton

Wed 14/5

08:25-13:35

Nonstop3h 10m

Sofia

Wed 21/5

19:15-20:40

Nonstop3h 25m

£62

LondonSofia

LTN - SOF

LTNSOF

London Luton

Wed 2/4

08:50-16:25

1 stop5h 35m

Sofia

Mon 7/4

06:10-07:30

Nonstop3h 20m

£66

LondonBurgas

LTN - BOJ

LTNBOJ

London Luton

Thu 24/4

06:20-11:45

Nonstop3h 25m

Bourgas

Wed 30/4

13:20-15:05

Nonstop3h 45m

£69

LondonBurgas

LTN - BOJ

LTNBOJ

London Luton

Wed 7/5

07:10-12:45

Nonstop3h 35m

Bourgas

Wed 21/5

13:20-15:05

Nonstop3h 45m

£75

LondonSofia

STN - SOF

STNSOF

London Stansted

Wed 11/6

19:15-11:25

1 stop14h 10m

Sofia

Sat 14/6

05:45-07:00

Nonstop3h 15m

£86

LondonSofia

LGW - SOF

LGWSOF

London Gatwick

Fri 13/6

21:20-16:20

1 stop17h 00m

Sofia

Sun 15/6

23:45-08:15

1 stop10h 30m

£96

LondonBurgas

LTN - BOJ

LTNBOJ

London Luton

Mon 31/3

06:25-11:50

Nonstop3h 25m

Bourgas

Thu 3/4

12:10-13:45

Nonstop3h 35m

£97

LondonVarna

LTN - VAR

LTNVAR

London Luton

Sun 27/4

21:05-02:30

Nonstop3h 25m

Varna

Fri 9/5

05:45-07:20

Nonstop3h 35m

£103

LondonSofia

LTN - SOF

LTNSOF

London Luton

Mon 31/3

21:55-12:35

1 stop12h 40m

Sofia

Mon 7/4

21:20-16:15

1 stop20h 55m

£120

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 60 results
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Best time to book a flight from London to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Bulgaria

What is the cheapest month to book a flight from London to Bulgaria?

Currently, January is the cheapest month in which you can book a flight from London to Bulgaria (average of £88). Flying from London to Bulgaria in August is currently the most expensive (average of £311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to BG?

Find hourly flight availability from London to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 March 2025.

It’s optimal to fly from London to Bulgaria at midday. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from London to Bulgaria?

Use this chart to determine the cheapest time to fly return from London to Bulgaria. Price data was last updated on 30 June 2024.

Travellers seeking maximum savings on their London to Bulgaria flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bulgaria ranges from 30.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Bulgaria when rainfall is around 30.0 mm.

Temperature in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bulgaria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bulgaria. Reviews last updated 20 March 2025.
See what other customers who have flown with Aegean Airlines, KLM and Norwegian from London to Bulgaria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
726 reviews
Check prices

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
726 reviews
Aegean Airlines
8.1
Very Good
726 reviews
Check prices

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,319 reviews
Aegean Airlines
8.1
Very Good
726 reviews
Check prices

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Norwegian
7.8
Good
219 reviews
Aegean Airlines
8.1
Very Good
726 reviews
Check prices

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,060 reviews
Aegean Airlines
8.1
Very Good
726 reviews
Check prices

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
768 reviews
Aegean Airlines
8.1
Very Good
726 reviews
Check prices

Comfort

7.8

Entertainment

6.9

Food

7.3

Boarding

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from London to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London to Bulgaria one-way?

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £29. However, be on the lookout for offers from Ryanair and Wizz Air, as they are both options that can get you from London to Bulgaria for a low price.

  • What are the most popular routes from London to Bulgaria?

    When deciding which route to take from London to Bulgaria consider London Heathrow - Sofia, London Luton - Sofia or London Stansted - Sofia as they are the most popular.

  • What are the most reliable airlines from London to Bulgaria?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Bulgaria on time: American Airlines (83%), Bulgaria Air (83%), British Airways (83%).

  • What are the cheapest flights from London to Bulgaria?

    The cheapest flight price from London to Bulgaria is £86. On average you can expect to pay £178. The most popular route, (London Heathrow - Sofia), can usually be booked for £116.

  • Can I find deals for flights from London to Bulgaria that include hotel bookings?

    Yes. In addition to deals on London to Bulgaria flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Bulgaria.

  • Can I find deals for business class flights from London to Bulgaria?

    Yes. Cheapflights offers flight deals from London to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Bulgaria?

    Currently, January is the cheapest month in which you can book a flight from London to Bulgaria (average of £88). Flying from London to Bulgaria in August is currently the most expensive (average of £311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from London to Bulgaria

Discover the top 10 airlines that operate flights from London to Bulgaria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£34Average£208FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Wizz AirCheapest£35Average£186FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£46Average£175FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Air SerbiaCheapest£55Average£158FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
easyJetCheapest£65Average£259FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£94Average£180FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£137Average£220FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£144Average£225FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest£149Average£212FlexibilityNo cancel feeOn-time75%
Search KLM flights
TUI AirwaysCheapest£150Average£280FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Bulgaria?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Bulgaria from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to Bulgaria?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Bulgaria for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Bulgaria with no change fees?

Yes, we can. To see specific flights from London to Bulgaria with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Bulgaria become cheaper?

Of course! You can now track prices for flights from London to Bulgaria and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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